The LCM is 840.
The LCM is 210.
Least Common Multiple (LCM) for 6 30 42 is 210.
The LCM of 12, 30 and 42 is 420.
It is: 210
You can find the GCF of two numbers by dividing their product by their LCM. The LCM of 30 and 42 is 210. What is their GCF? 30 x 42 = 1260 divided by 210 = 6 The GCF of 30 and 42 is 6.
HCF(30, 36, 42) = 6 LCM(30, 36, 42) = 1260
630
420
It is: 1260
The LCM of 30, 42, and 70 is 210
It is: 630